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Introduction: Remainders Video Lecture | Quantitative Aptitude (Quant) - CAT

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FAQs on Introduction: Remainders Video Lecture - Quantitative Aptitude (Quant) - CAT

1. What is the concept of remainders in mathematics?
Ans. In mathematics, remainders refer to the numbers left over after division. When one number is divided by another, the remainder is the amount that is "left over" or not evenly divisible by the divisor.
2. How can remainders be calculated?
Ans. To calculate remainders, divide the dividend (the number being divided) by the divisor (the number dividing the dividend). The remainder is the amount left over after the division process is completed.
3. Can remainders be negative numbers?
Ans. No, remainders are always positive or zero. In division, the remainder can never be negative. If the division does not result in a whole number, the remainder is always a positive value less than the divisor.
4. What is the significance of remainders in real-life scenarios?
Ans. Remainders have various applications in real-life scenarios. For example, when dividing objects equally among a group, the remainder indicates how many objects are left over. In financial calculations, remainders can represent fractions of a unit or currency. Additionally, remainders are used in modular arithmetic, computer programming, and cryptography.
5. How can remainders help in problem-solving?
Ans. Remainders can provide valuable information in problem-solving. They can help determine divisibility, identify patterns in numbers, find the highest common factor, or establish if a certain condition is met. By considering remainders, mathematicians and problem solvers can gain insights and make conclusions about a given situation or equation.
183 videos|150 docs|113 tests

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